Dorchester County, South Carolina Property Taxes
Median Dorchester County effective property tax rate: 0.84%, significantly lower than the national median of 1.02%.
Median Dorchester County home value: $202,000
Median annual Dorchester County tax bill: $1,926, $474 lower than the national median property tax bill of $2,400.
How are property taxes in Dorchester County calculated?
Property taxes in Dorchester County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Summerville or another part of Dorchester County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Dorchester County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.84%
Estimate Property Tax Bill
$1,697
$1,575
Property Tax Rates Across Dorchester County, South Carolina
Local government entities are responsible for setting tax rates, which can differ significantly within a state. This variation occurs because each year, counties determine their budgetary needs to provide essential services and divide that by the total assessed value of all taxable property within their jurisdiction. This calculation establishes the property tax rate. While the process involves votes and legislative measures, this is essentially how it works annually.
You can compare Dorchester County's effective property tax rate to other counties in South Carolina or the U.S. median property tax rate. Dorchester County has a median property tax rate of 0.84%, which is below the national median of 1.02%. In contrast, Ladson has the highest median tax rate in the area at 1.02%, matching the national median, while Summerville boasts the lowest at 0.83%. Understanding these rates can help property owners make informed decisions about potential tax savings through appeals or exemptions.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Dorchester County Tax Rate
0.84%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective South Carolina Tax Rate
0.72%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Dorchester County, South Carolina
City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Adams Run | N/A | N/A | N/A | N/A | N/A |
Bowman | N/A | N/A | N/A | N/A | N/A |
Branchville | N/A | N/A | N/A | N/A | N/A |
Charleston | N/A | N/A | N/A | N/A | N/A |
Dorchester | N/A | N/A | N/A | N/A | N/A |
Harleyville | N/A | N/A | N/A | N/A | N/A |
Ladson | 0.52% | 0.77% | 1.02% | 1.33% | 2.40% |
North Charleston | 0.28% | 0.76% | 0.99% | 1.06% | 2.40% |
Ravenel | N/A | N/A | N/A | N/A | N/A |
Reevesville | N/A | N/A | N/A | N/A | N/A |
Ridgeville | N/A | N/A | N/A | N/A | N/A |
Saint George | N/A | N/A | N/A | N/A | N/A |
Summerville | 0.44% | 0.73% | 0.83% | 1.08% | 2.56% |
Source: Ownwell
Property Tax Assessment Values Across Dorchester County, South Carolina
Property Tax Assessment Values Across Dorchester County, South Carolina
Source: Ownwell

$188,773
$201,514
$214,255
Median Dorchester County Market Value
$202,000
Median South Carolina Market Value
$140,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Dorchester County, South Carolina
City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Adams Run | N/A | N/A | N/A | N/A | N/A |
Bowman | N/A | N/A | N/A | N/A | N/A |
Branchville | N/A | N/A | N/A | N/A | N/A |
Charleston | N/A | N/A | N/A | N/A | N/A |
Dorchester | N/A | N/A | N/A | N/A | N/A |
Harleyville | N/A | N/A | N/A | N/A | N/A |
Ladson | $102,210 | $133,688 | $188,773 | $247,291 | $303,079 |
North Charleston | $132,405 | $164,133 | $206,308 | $285,875 | $389,478 |
Ravenel | N/A | N/A | N/A | N/A | N/A |
Reevesville | N/A | N/A | N/A | N/A | N/A |
Ridgeville | N/A | N/A | N/A | N/A | N/A |
Saint George | N/A | N/A | N/A | N/A | N/A |
Summerville | $102,655 | $154,698 | $214,024 | $284,000 | $362,602 |
Source: Ownwell
Property Tax Bills Across Dorchester County, South Carolina
In Dorchester County, SC, property tax bills are determined by multiplying the assessed value of a home by the local tax rate. The assessed value is typically a percentage of the home's market value, which is influenced by factors such as location, size, and property improvements. The county’s median home price stands at $202,000, with property tax bills varying significantly across different percentiles. For instance, the 25th percentile tax bill is $1,148, while the 75th percentile reaches $2,881, and the 90th percentile rises to $4,332.
Homeowners in Dorchester County experience tax bills that can differ based on these assessments and the specific tax rates applied. North Charleston records the highest median tax bill in the county at $2,082, while Summerville has the lowest at $2,026. Compared to the national median property tax bill of $2,400, Dorchester County's tax bills are relatively competitive, offering some homeowners a financial advantage. Understanding these factors helps homeowners anticipate their annual property tax obligations and manage their finances effectively.
Median Dorchester County Tax Bill
$1,926
Median South Carolina Tax Bill
$1,086
Median United States Tax Bill
$2,400
Property Tax Bills Across Dorchester County, South Carolina
City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Adams Run | N/A | N/A | N/A | N/A | N/A |
Bowman | N/A | N/A | N/A | N/A | N/A |
Branchville | N/A | N/A | N/A | N/A | N/A |
Charleston | N/A | N/A | N/A | N/A | N/A |
Dorchester | N/A | N/A | N/A | N/A | N/A |
Harleyville | N/A | N/A | N/A | N/A | N/A |
Ladson | $588 | $1,180 | $2,073 | $3,015 | $4,261 |
North Charleston | $217 | $1,255 | $2,082 | $3,477 | $4,876 |
Ravenel | N/A | N/A | N/A | N/A | N/A |
Reevesville | N/A | N/A | N/A | N/A | N/A |
Ridgeville | N/A | N/A | N/A | N/A | N/A |
Saint George | N/A | N/A | N/A | N/A | N/A |
Summerville | $357 | $1,312 | $2,026 | $2,904 | $4,440 |
Source: Ownwell